package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.CategoryDTO;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CategoryMapper {

    /**
     * 根据id删除菜品分类
     * @param id
     */
    @Delete("delete from category where id = #{id}")
    void deleteCategoryById(Long id);

    /**
     * 菜品分类管理分类查询
     * @param categoryPageQueryDTO
     * @return
     */
     Page<Category> pageQuery(CategoryPageQueryDTO categoryPageQueryDTO);

    /**
     * 更新分类
     * @param category
     */
     @AutoFill(value= OperationType.UPDATE)
     void updateCategory(Category category);

    /**
     * 新增分类
     * @param category
     */
    @AutoFill(value = OperationType.INSERT)
     @Insert("insert into category(type, name, sort, status, create_time, update_time, create_user, update_user) " +
            "values (#{type}, #{name}, #{sort}, #{status}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser})")
     void addCategory(Category category);
    /**
     * 根据类型查询分类
     * @param type
     * @return
     */
     List<Category> list(Integer type);

    /**
     * 通过分类id得到分类的名称
     * @param id
     * @return
     */
    @Select("select name from category where id = #{id}")
     String getCategoryNameById(Long id);
}
